[INFO] fetching crate prettier-print 0.1.2...
[INFO] testing prettier-print-0.1.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate prettier-print 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate prettier-print 0.1.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prettier-print 0.1.2
[INFO] finished tweaking crates.io crate prettier-print 0.1.2
[INFO] tweaked toml for crates.io crate prettier-print 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2d38005a0868aecf6392d288003c9b2498e0802e28c761596d0e191948fddd7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d2d38005a0868aecf6392d288003c9b2498e0802e28c761596d0e191948fddd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2d38005a0868aecf6392d288003c9b2498e0802e28c761596d0e191948fddd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d38005a0868aecf6392d288003c9b2498e0802e28c761596d0e191948fddd7", kill_on_drop: false }`
[INFO] [stdout] d2d38005a0868aecf6392d288003c9b2498e0802e28c761596d0e191948fddd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 130a30b797fdf1bffa5bc4e591af3e59c7ea59ea3dd6b4c96285714758f32bcd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "130a30b797fdf1bffa5bc4e591af3e59c7ea59ea3dd6b4c96285714758f32bcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.20.0
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling prettier-print v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.71s
[INFO] running `Command { std: "docker" "inspect" "130a30b797fdf1bffa5bc4e591af3e59c7ea59ea3dd6b4c96285714758f32bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "130a30b797fdf1bffa5bc4e591af3e59c7ea59ea3dd6b4c96285714758f32bcd", kill_on_drop: false }`
[INFO] [stdout] 130a30b797fdf1bffa5bc4e591af3e59c7ea59ea3dd6b4c96285714758f32bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0d5a73e3fc6fa41c5dad6b20546c79305c6b4217050e6230672f63de05fa1ff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e0d5a73e3fc6fa41c5dad6b20546c79305c6b4217050e6230672f63de05fa1ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling rstest v0.10.0
[INFO] [stderr]    Compiling prettier-print v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.51s
[INFO] running `Command { std: "docker" "inspect" "e0d5a73e3fc6fa41c5dad6b20546c79305c6b4217050e6230672f63de05fa1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d5a73e3fc6fa41c5dad6b20546c79305c6b4217050e6230672f63de05fa1ff", kill_on_drop: false }`
[INFO] [stdout] e0d5a73e3fc6fa41c5dad6b20546c79305c6b4217050e6230672f63de05fa1ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b1aa2e88ffce586b3bbd742b6fc08a8323e566a42e06437c5e2f7ea49dda159
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b1aa2e88ffce586b3bbd742b6fc08a8323e566a42e06437c5e2f7ea49dda159", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 27 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prettier_print-45ebbd50977e47d8)
[INFO] [stdout] test game_of_life::tests::tick::case_1 ... ok
[INFO] [stdout] test game_of_life::tests::tick::case_2 ... ok
[INFO] [stdout] test game_of_life::tests::tick::case_3 ... ok
[INFO] [stdout] test game_of_life::tests::tick::case_5 ... ok
[INFO] [stdout] test game_of_life::tests::tick::case_4 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_02 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_03 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_01 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_04 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_05 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_06 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_08 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_07 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_09 ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index_invalid ... ok
[INFO] [stdout] test prettier_printer::tests::prettier_printer ... ok
[INFO] [stdout] test game_of_life::tests::wrap_around_index::case_10 ... ok
[INFO] [stdout] test sparkles::tests::debug_string_grid::case_1 ... ok
[INFO] [stdout] test sparkles::tests::debug_string_grid::case_2 ... ok
[INFO] [stdout] test sparkles::tests::debug_string_grid::case_4 ... ok
[INFO] [stdout] test sparkles::tests::debug_string_grid::case_6 ... ok
[INFO] [stdout] test sparkles::tests::debug_string_grid::case_5 ... ok
[INFO] [stdout] test sparkles::tests::longest_line ... ok
[INFO] [stdout] test sparkles::tests::debug_string_grid::case_7 ... ok
[INFO] [stdout] test sparkles::tests::debug_string_grid::case_3 ... ok
[INFO] [stdout] test game_of_life::tests::tick::case_7 ... ok
[INFO] [stdout] test game_of_life::tests::tick::case_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prettier-print
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PrettierPrinter`
[INFO] [stdout]  --> src/lib.rs:13:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | println!("{}", PrettierPrinter::default().print(&variable));
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 | use prettier_print::prettier_printer::PrettierPrinter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `variable` in this scope
[INFO] [stdout]  --> src/lib.rs:13:50
[INFO] [stdout]   |
[INFO] [stdout] 4 | println!("{}", PrettierPrinter::default().print(&variable));
[INFO] [stdout]   |                                                  ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `stdout` in this scope
[INFO] [stdout]  --> src/lib.rs:21:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let stdout = stdout();
[INFO] [stdout]   |              ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::stdout;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sparkles`
[INFO] [stdout]  --> src/lib.rs:22:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | Sparkles::new(stdout.lock()).run(&variable)?;
[INFO] [stdout]   | ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use prettier_print::sparkles::Sparkles;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `variable` in this scope
[INFO] [stdout]  --> src/lib.rs:22:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | Sparkles::new(stdout.lock()).run(&variable)?;
[INFO] [stdout]   |                                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/lib.rs:22:44
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_20_0() {
[INFO] [stdout]   |  ______________________________________-
[INFO] [stdout] 3 | | let stdout = stdout();
[INFO] [stdout] 4 | | Sparkles::new(stdout.lock()).run(&variable)?;
[INFO] [stdout]   | |                                            ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 5 | | } _doctest_main_src_lib_rs_20_0() }
[INFO] [stdout]   | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<_>` is not implemented for `()`
[INFO] [stdout]   = note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "0b1aa2e88ffce586b3bbd742b6fc08a8323e566a42e06437c5e2f7ea49dda159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1aa2e88ffce586b3bbd742b6fc08a8323e566a42e06437c5e2f7ea49dda159", kill_on_drop: false }`
[INFO] [stdout] 0b1aa2e88ffce586b3bbd742b6fc08a8323e566a42e06437c5e2f7ea49dda159
